# VEXcode 123 vs Kainundrum Lite

The clearest difference is update cadence: Kainundrum Lite at every 6 weeks against VEXcode 123's every 4 months. Kainundrum Lite also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VEXcode 123 ships an update every 4 months, Kainundrum Lite every 6 weeks. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | VEXcode 123 | Kainundrum Lite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 408 MB | 475 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VEX Robotics, Inc.](https://appshunter.io/developer/1162973741) | [Kai's Education Limited](https://appshunter.io/developer/1460744915) |

## What reviewers say

### VEXcode 123

[App page](https://appshunter.io/ios/app/vexcode-123/id1501755917)

**In-app purchases:** none


### Kainundrum Lite

[App page](https://appshunter.io/ios/app/kainundrum-lite/id1660482208)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is VEXcode 123 free?

VEXcode 123 is free to download, with no in-app purchases.

### Is Kainundrum Lite free?

Kainundrum Lite is free to download, with no in-app purchases.

### Do VEXcode 123 or Kainundrum Lite have ads?

Neither VEXcode 123 nor Kainundrum Lite shows ads.

### Which is updated more often, VEXcode 123 or Kainundrum Lite?

VEXcode 123 ships an update every 4 months, and Kainundrum Lite every 6 weeks. Most recently, VEXcode 123 was updated on November 11, 2026 and Kainundrum Lite on November 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*